Extensions 1→N→G→Q→1 with N=C9 and Q=D4

Direct product G=N×Q with N=C9 and Q=D4
dρLabelID
D4×C9362D4xC972,10

Semidirect products G=N:Q with N=C9 and Q=D4
extensionφ:Q→Aut NdρLabelID
C91D4 = D36φ: D4/C4C2 ⊆ Aut C9362+C9:1D472,6
C92D4 = C9⋊D4φ: D4/C22C2 ⊆ Aut C9362C9:2D472,8


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